Orbital elements of SL-8 R/B
| Launched | 26 February 1990 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 20509 |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| 2025 Dec 16 18:57 | 2025 Dec 12 02:08:00 | 82.9528 | 0.00436 | 12.6424 | 142.1147 | 218.3090 | 13.75872 | 5.243 |
| 2025 Dec 15 18:58 | 2025 Dec 12 02:08:00 | 82.9528 | 0.00436 | 12.6424 | 142.1147 | 218.3090 | 13.75872 | 5.243 |
| 2025 Dec 14 18:56 | 2025 Dec 12 02:08:00 | 82.9528 | 0.00436 | 12.6424 | 142.1147 | 218.3090 | 13.75872 | 5.243 |
| 2025 Dec 13 18:56 | 2025 Dec 12 02:08:00 | 82.9528 | 0.00436 | 12.6424 | 142.1147 | 218.3090 | 13.75872 | 5.243 |
| 2025 Dec 12 18:57 | 2025 Dec 12 02:08:00 | 82.9528 | 0.00436 | 12.6424 | 142.1147 | 218.3090 | 13.75872 | 5.243 |
| 2025 Dec 11 18:56 | 2025 Dec 07 06:56:27 | 82.9533 | 0.00433 | 12.8793 | 155.3288 | 218.3090 | 13.75872 | 5.243 |
| 2025 Dec 10 18:56 | 2025 Dec 07 06:56:27 | 82.9533 | 0.00433 | 12.8793 | 155.3288 | 218.3090 | 13.75872 | 5.243 |
| 2025 Dec 09 18:56 | 2025 Dec 07 06:56:27 | 82.9533 | 0.00433 | 12.8793 | 155.3288 | 218.3090 | 13.75872 | 5.243 |
| 2025 Dec 08 18:56 | 2025 Dec 07 06:56:27 | 82.9533 | 0.00433 | 12.8793 | 155.3288 | 218.3090 | 13.75872 | 5.243 |
| 2025 Dec 07 18:56 | 2025 Dec 07 06:56:27 | 82.9533 | 0.00433 | 12.8793 | 155.3288 | 218.3090 | 13.75872 | 5.243 |
| 2025 Dec 06 18:56 | 2025 Dec 02 08:15:27 | 82.9537 | 0.00430 | 13.1235 | 169.0505 | 218.3090 | 13.75872 | 5.243 |
| 2025 Dec 05 18:57 | 2025 Dec 02 08:15:27 | 82.9537 | 0.00430 | 13.1235 | 169.0505 | 218.3090 | 13.75872 | 5.243 |
| 2025 Dec 04 18:57 | 2025 Dec 02 08:15:27 | 82.9537 | 0.00430 | 13.1235 | 169.0505 | 218.3090 | 13.75872 | 5.243 |
| 2025 Dec 03 18:56 | 2025 Dec 02 08:15:27 | 82.9537 | 0.00430 | 13.1235 | 169.0505 | 218.3090 | 13.75872 | 5.243 |
| 2025 Dec 02 18:56 | 2025 Dec 02 08:15:27 | 82.9537 | 0.00430 | 13.1235 | 169.0505 | 218.3090 | 13.75872 | 5.243 |
| 2025 Nov 30 18:57 | 2025 Nov 25 08:42:17 | 82.9544 | 0.00425 | 13.4681 | 188.5102 | 218.3090 | 13.75872 | 5.243 |
| 2025 Nov 29 18:56 | 2025 Nov 25 08:42:17 | 82.9544 | 0.00425 | 13.4681 | 188.5102 | 218.3090 | 13.75872 | 5.243 |
| 2025 Nov 28 18:57 | 2025 Nov 25 08:42:17 | 82.9544 | 0.00425 | 13.4681 | 188.5102 | 218.3090 | 13.75872 | 5.243 |
| 2025 Nov 27 18:57 | 2025 Nov 25 08:42:17 | 82.9544 | 0.00425 | 13.4681 | 188.5102 | 218.3090 | 13.75872 | 5.243 |
| 2025 Nov 26 18:57 | 2025 Nov 25 08:42:17 | 82.9544 | 0.00425 | 13.4681 | 188.5102 | 218.3090 | 13.75872 | 5.243 |
| 2025 Nov 25 18:57 | 2025 Nov 25 08:42:17 | 82.9544 | 0.00425 | 13.4681 | 188.5102 | 218.3090 | 13.75872 | 5.243 |
| 2025 Nov 24 18:56 | 2025 Nov 20 04:47:07 | 82.9549 | 0.00422 | 13.7230 | 203.1532 | 218.3090 | 13.75872 | 5.243 |
| 2025 Nov 23 18:57 | 2025 Nov 20 04:47:07 | 82.9549 | 0.00422 | 13.7230 | 203.1532 | 218.3090 | 13.75872 | 5.243 |
| 2025 Nov 21 18:57 | 2025 Nov 20 04:47:07 | 82.9549 | 0.00422 | 13.7230 | 203.1532 | 218.3090 | 13.75872 | 5.243 |
| 2025 Nov 20 18:56 | 2025 Nov 20 04:47:07 | 82.9549 | 0.00422 | 13.7230 | 203.1532 | 218.3090 | 13.75872 | 5.243 |